Product Overview

The LM4140BCMX-4.1/NOPB is a precision low dropout voltage reference from Texas Instruments, known for its stability and high accuracy. This device is part of the LM4140 series, designed to provide a stable reference voltage for various applications, including high-end instrumentation, test equipment, and data acquisition systems.

Key Features

• Reference Voltage: The LM4140BCMX-4.1/NOPB provides a fixed 4.1V output, which is ideal for systems that require a stable reference voltage.
• High Accuracy: With an initial accuracy of ±0.1% and a temperature coefficient of 20ppm/°C, the device ensures reliable performance over a wide temperature range.
• Low Dropout Voltage: The low dropout voltage allows the reference to remain stable with a minimal difference between the supply voltage and the reference voltage, making it suitable for battery-powered applications.
• Low Noise: It features a low output noise of 30µV (typical), which is critical for precision applications where noise can affect the accuracy of measurements.
• Long-Term Stability: The device demonstrates excellent long-term stability, ensuring consistent performance over the lifespan of the product.
• Package: It comes in an 8-pin VSSOP (MCX suffix) package, which is compact and suitable for space-constrained applications.
• No Lead (Pb-Free): The NOPB designation indicates that the product is manufactured without lead, making it compliant with RoHS regulations and suitable for use in environmentally sensitive applications.

Applications

The LM4140BCMX-4.1/NOPB is versatile and can be used in a variety of applications. It is particularly suited for:

• Precision data converters (ADCs/DACs)
• Portable instrumentation
• Industrial process control systems
• High-end audio equipment
• Automotive electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM4140BCMX-4.1/NOPB is built to the highest standards, ensuring that it meets the rigorous demands of industrial and commercial applications. With its robust design and high precision, this voltage reference is an excellent choice for designers looking for a reliable and accurate voltage reference solution.